Flat Washer, For Screw Size 5/16" ,Steel Zinc Yellow Finish, 100 PK

Flat Washer, Flat Washer Type Standard, Dimensional Standards AMPG 2001 FL.06, Material Steel, Material Grade/Class Through Hardened, Finish Zinc Yellow, For Screw Size 5/16 in, Inside Diameter 0.344 in, Outside Diameter 11/16 in, Maximum Thickness 7/64 in, System of Measurement Inch, Minimum Thickness 3/32 in, Color Yellow, Inside Diameter Tolerance +/-0.010 in, Material Quality Standards ASTM A108, Outside Diameter Tolerance +/-0.010 in, Pack Size Small Pack, Rockwell Hardness C43